#5179EA#5179EA

#5179EA is a mid, vivid blue. Relative luminance 0.214; OKLCH L 60.6% C 0.176 H 266.5°. Best body text is #000000 at 5.27:1 contrast (WCAG AA passes).

Color values

HEX	#5179EA
RGB	rgb(81, 121, 234)
HSL	hsl(224, 78%, 62%)
HSV	hsv(224, 65%, 92%)
CMYK	cmyk(65.4%, 48.3%, 0%, 8.2%)
CIE-LAB	lab(53.34, 21.79, -61.38)
CIE-LCH	lch(53.34, 65.14, 289.55°)
OKLab	oklab(60.56% -0.0107 -0.1759)
OKLCH	oklch(60.56% 0.176 266.5)
XYZ	xyz(25.0769, 21.3622, 80.6277)
Luminance	0.2137 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5179EA #EAC251

analogous

#51C5EA #5179EA #7651EA

triadic

#5179EA #EA5179 #79EA51

tetradic

#5179EA #EA51C5 #EAC251 #51EA76

square

#5179EA #EA51C5 #EAC251 #51EA76

split-complementary

#5179EA #EA7651 #C5EA51

monochromatic

#153CAC #1B4FE2 #5179EA #88A3F1 #BECDF7

Accessibility & contrast

On white

3.98

#5179EA on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.27

#5179EA on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #5179EA

5.27:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5179EA	#FFFFFF	#000000	##000000
##5179EA	1.00	3.98	5.27	5.27
#FFFFFF	3.98	1.00	21.00	21.00
#000000	5.27	21.00	1.00	1.00
##000000	5.27	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#3C87EE

Deuteranopia (green-blind)

#1479E8

Tritanopia (blue-blind)

#0093A6

Achromatopsia (no color)

#7F7F7F

Design tokens & code

CSS

--color: #5179ea;
/* rgb */ color: rgb(81, 121, 234);
/* oklch */ color: oklch(60.6% 0.176 266.5);

Tailwind

colors: {
  custom: {
    50: '#919ff1',
    500: '#5179ea',
    950: '#000000',
  },
}

SCSS

$custom: #5179ea;
$custom-light: #919ff1;
$custom-dark: #000000;

JSON

{
  "hex": "#5179ea",
  "rgb": {
    "r": 81,
    "g": 121,
    "b": 234
  },
  "hsl": {
    "h": 224.314,
    "s": 78.462,
    "l": 61.765
  },
  "oklch": {
    "l": 0.60557,
    "c": 0.17623,
    "h": 266.5
  },
  "luminance": 0.21365
}

Semantic roles & 50–950 ramp

primary

#5179EA

secondary

#E8D9AF

accent

#A40BDB

background

#F9F9FE

surface

#F2F2FD

border

#CCCCD5

text

#0E0E17

muted

#7E7E85

Preview Lab

Preview with #5179EA

Body copy rendered with the generated semantic roles for this colour.

Preview Lab → · Contrast checker → · Palette generator →